74460981 is an odd 8-digits composite number following 74460980
and preceding 74460982 . In scientific notation, it is written as 7.4460981 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 40309488 positive integers (up to 74460981) that are relatively prime to 74460981.
74460981 has 16 divisors, whose sum is 119436800
The reverse of 74460981 is 18906447
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-four million four hundred sixty thousand nine hundred eighty-one
Scientific notation
7.4460981 × 10^7
Engineering notation
7.4460981 × 10^6
Prime Factorization
7 × 3 × 19 × 186619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74460981
Product of the distinct prime numbers
The prime factorization of 74460981 is 7 × 3 × 19 × 186619.
Since it has a total of 4 prime factors.
10 , 3 , 76 , 75 , 968 , 999 , 1861 , 6041 , 2835 , 51750 , 498619 , 880807 , 9221148 , 2980151 , 47985582 , 95434325 , 585514241 , 90414234 , 6679051325 , 4695155330
n×2
148921962
n×3
223382943
n×4
297843924
n×5
372304905
n÷2
37230490.5
n÷3
24820327
n÷3
18615245.25
n÷5
14892196.2
n2
5544437691482361
n3
4.1284426960115E+23
n4
3.074078931473E+31
n5
2.2889893290891E+39
2 √n
8629.0776448007
3 √n
420.70362215728
4 √n
92.892828812566
5 √n
37.530621017399
1 , 3 , 7 , 19 , 21 , 57 , 133 , 399 , 186619 , 559857 , 1306333 , 3545761 , 3918999 , 10637283 , 24820327 , 74460981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74460980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74460981 can be divided by 16 positive divisors.
The sum of these divisors (counting 74460981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100000010111100110101
3
Ternary
12012010000021010
4
Quaternary
10130002330311
5
Quinary
123030222411
6
Senary
11215542433
8
Octal
434027465
10
Decimal
74460981
12
Duodecimal
20b2aa19
16
Hexadecimal
4702f35
20
Vigesimal
1357c91
36
Base36
18bygl
md5
047c9bc513af39a614e7de57902e1010
sha1
21aa948aeedf57eb04c27a8ed6ab4e7e3682c3a2
sha256
bcb8ffc9fcfc76e3cdc046f54a0cc20699ef8712accb707388832b863feda096
sha512
bb562f2dfaf778d488088eb75693b171b04c9848e43c5291f7da0755daf716a89905d62ff9d806b9982430e735d470365d6f988b5e945046307e9751b82c9ff9
ripemd-160
6c2bac475273969bc8306e6354eef53baf0b7564
Diameter
148921962
Circumference
467852141.77738
Area
1.7418364719847E+16
Volume
1.7293180326075E+24
Surface area
6.9673458879389E+16
Circumference
467852141.77738
Perimeter
297843924
Area
5544437691482361
Diagonal
105303729.19781
Surface area
33266626148894166
Volume
4.1284426960115E+23
Space diagonal
128970202.27342
Perimeter
223382943
Area
2.4008119452618E+15
Altitude
64485101.13671
Surface area
2.4008119452618E+15
Volume
4.8654163768164E+22
Height
35101243.065935